Finding the Third Proportional to 112,356 and 248,076

Step by Step Solution

1. Step 1: Write the proportion equation
   112,356 : 248,076 = 248,076 : x
2. Step 2: Convert to fraction form
   112,356/248,076 = 248,076/x
3. Step 3: Cross multiply
   112,356x = 248,076 × 248,076
4. Step 4: Simplify right side
   112,356x = 61,541,701,776
5. Step 5: Solve for x
   x = 61,541,701,776/112,356
6. Step 6: Final answer
   x = 547,738.45